freerdp/client/iOS/Models/Bookmark.m

313 lines
7.6 KiB
Objective-C

/*
Bookmark model abstraction
Copyright 2013 Thincast Technologies GmbH, Author: Dorian Johnson
This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
If a copy of the MPL was not distributed with this file, You can obtain one at
http://mozilla.org/MPL/2.0/.
*/
#import "Bookmark.h"
#import "TSXAdditions.h"
#import "Utils.h"
#import "GlobalDefaults.h"
@interface ComputerBookmark (Private)
- (void)willChangeValueForKeyPath:(NSString *)keyPath;
- (void)didChangeValueForKeyPath:(NSString *)keyPath;
@end
@implementation ComputerBookmark
@synthesize parent = _parent, uuid = _uuid, label = _label, image = _image;
@synthesize params = _connection_params, conntectedViaWLAN = _connected_via_wlan;
- (id)init
{
if (!(self = [super init]))
return nil;
_uuid = [[NSString stringWithUUID] retain];
_label = @"";
_connected_via_wlan = NO;
return self;
}
// Designated initializer.
- (id)initWithConnectionParameters:(ConnectionParams *)params
{
if (!(self = [self init]))
return nil;
_connection_params = [params copy];
_connected_via_wlan = NO;
return self;
}
- (id)initWithCoder:(NSCoder *)decoder
{
if (!(self = [self init]))
return nil;
if (![decoder allowsKeyedCoding])
[NSException raise:NSInvalidArgumentException format:@"coder must support keyed archiving"];
if ([decoder containsValueForKey:@"uuid"])
{
[_uuid release];
_uuid = [[decoder decodeObjectForKey:@"uuid"] retain];
}
if ([decoder containsValueForKey:@"label"])
[self setLabel:[decoder decodeObjectForKey:@"label"]];
if ([decoder containsValueForKey:@"connectionParams"])
{
[_connection_params release];
_connection_params = [[decoder decodeObjectForKey:@"connectionParams"] retain];
}
return self;
}
- (id)initWithBaseDefaultParameters
{
return [self initWithConnectionParameters:[[[ConnectionParams alloc]
initWithBaseDefaultParameters] autorelease]];
}
- (id)copy
{
ComputerBookmark *copy = [[[self class] alloc] init];
[copy setLabel:[self label]];
copy->_connection_params = [_connection_params copy];
return copy;
}
- (id)copyWithUUID
{
ComputerBookmark *copy = [self copy];
copy->_uuid = [[self uuid] copy];
return copy;
}
- (void)encodeWithCoder:(NSCoder *)coder
{
if (![coder allowsKeyedCoding])
[NSException raise:NSInvalidArgumentException format:@"coder must support keyed archiving"];
[coder encodeObject:_uuid forKey:@"uuid"];
[coder encodeObject:_label forKey:@"label"];
[coder encodeObject:_connection_params forKey:@"connectionParams"];
}
- (void)dealloc
{
_parent = nil;
[_label release];
_label = nil;
[_uuid release];
_uuid = nil;
[_connection_params release];
_connection_params = nil;
[super dealloc];
}
- (UIImage *)image
{
return nil;
}
- (BOOL)isEqual:(id)object
{
return [object respondsToSelector:@selector(uuid)] && [[object uuid] isEqual:_uuid];
}
- (NSString *)description
{
return ([self label] != nil) ? [self label] : _uuid;
}
- (BOOL)validateValue:(id *)val forKey:(NSString *)key error:(NSError **)error
{
NSString *string_value = *val;
if ([key isEqualToString:@"label"])
{
if (![[string_value stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]]
length])
{
if (error)
*error = [NSError
errorWithDomain:@""
code:NSKeyValueValidationError
userInfo:
[NSDictionary
dictionaryWithObjectsAndKeys:
NSLocalizedString(
@"Connection labels cannot be blank",
@"Bookmark data validation: label blank title."),
NSLocalizedDescriptionKey,
NSLocalizedString(
@"Please enter the short description of this Connection "
@"that will appear in the Connection list.",
@"Bookmark data validation: label blank message."),
NSLocalizedRecoverySuggestionErrorKey, nil]];
return NO;
}
}
return YES;
}
- (BOOL)validateValue:(id *)val forKeyPath:(NSString *)keyPath error:(NSError **)error
{
// Could be used to validate params.hostname, params.password, params.port, etc.
return [super validateValue:val forKeyPath:keyPath error:error];
}
- (BOOL)isDeletable
{
return YES;
}
- (BOOL)isMovable
{
return YES;
}
- (BOOL)isRenamable
{
return YES;
}
- (BOOL)hasImmutableHost
{
return NO;
}
#pragma mark Custom KVC
- (void)setValue:(id)value forKeyPath:(NSString *)keyPath
{
if ([keyPath isEqualToString:@"params.resolution"])
{
int width, height;
TSXScreenOptions type;
if (ScanScreenResolution(value, &width, &height, &type))
{
[_connection_params willChangeValueForKey:@"resolution"];
[[self params] setInt:type forKey:@"screen_resolution_type"];
if (type == TSXScreenOptionFixed)
{
[[self params] setInt:width forKey:@"width"];
[[self params] setInt:height forKey:@"height"];
}
[_connection_params didChangeValueForKey:@"resolution"];
}
else
[NSException raise:NSInvalidArgumentException
format:@"%s got invalid screen resolution '%@'", __func__, value];
}
else
{
[self willChangeValueForKeyPath:keyPath];
[super setValue:value forKeyPath:keyPath];
[self didChangeValueForKeyPath:keyPath];
}
}
- (id)valueForKeyPath:(NSString *)keyPath
{
if ([keyPath isEqualToString:@"params.resolution"])
return ScreenResolutionDescription([[self params] intForKey:@"screen_resolution_type"],
[[self params] intForKey:@"width"],
[[self params] intForKey:@"height"]);
return [super valueForKeyPath:keyPath];
}
- (void)observeValueForKeyPath:(NSString *)keyPath
ofObject:(id)object
change:(NSDictionary *)change
context:(void *)context
{
if ([[change objectForKey:NSKeyValueChangeNotificationIsPriorKey] boolValue])
[self willChangeValueForKeyPath:keyPath];
else
[self didChangeValueForKeyPath:keyPath];
}
- (NSDictionary *)targetForChangeNotificationForKeyPath:(NSString *)keyPath
{
NSString *changed_key = keyPath;
NSObject *changed_object = self;
if ([keyPath rangeOfString:@"params."].location == 0)
{
changed_key = [keyPath substringFromIndex:[@"params." length]];
changed_object = _connection_params;
}
return [NSDictionary
dictionaryWithObjectsAndKeys:changed_key, @"key", changed_object, @"object", nil];
}
- (void)willChangeValueForKeyPath:(NSString *)keyPath
{
NSDictionary *target = [self targetForChangeNotificationForKeyPath:keyPath];
[[target objectForKey:@"object"] willChangeValueForKey:[target objectForKey:@"key"]];
}
- (void)didChangeValueForKeyPath:(NSString *)keyPath
{
NSDictionary *target = [self targetForChangeNotificationForKeyPath:keyPath];
[[target objectForKey:@"object"] didChangeValueForKey:[target objectForKey:@"key"]];
}
- (ConnectionParams *)copyMarkedParams
{
ConnectionParams *param_copy = [[self params] copy];
[param_copy setValue:[self uuid] forKey:@"_bookmark_uuid"];
return param_copy;
}
#pragma mark No children
- (NSUInteger)numberOfChildren
{
return 0;
}
- (NSUInteger)numberOfDescendants
{
return 1;
}
- (BookmarkBase *)childAtIndex:(NSUInteger)index
{
return nil;
}
- (NSUInteger)indexOfChild:(BookmarkBase *)child
{
return 0;
}
- (void)removeChild:(BookmarkBase *)child
{
}
- (void)addChild:(BookmarkBase *)child
{
}
- (void)addChild:(BookmarkBase *)child afterExistingChild:(BookmarkBase *)existingChild
{
}
- (void)addChild:(BookmarkBase *)child atIndex:(NSInteger)index
{
}
- (BOOL)hasDescendant:(BookmarkBase *)needle
{
return NO;
}
- (BOOL)canContainChildren
{
return NO;
}
@end